DE1903581A1 - Leitendes Keramikmaterial fuer Elektroden von magnetohydrodynamischen Generatoren - Google Patents
Leitendes Keramikmaterial fuer Elektroden von magnetohydrodynamischen GeneratorenInfo
- Publication number
- DE1903581A1 DE1903581A1 DE19691903581 DE1903581A DE1903581A1 DE 1903581 A1 DE1903581 A1 DE 1903581A1 DE 19691903581 DE19691903581 DE 19691903581 DE 1903581 A DE1903581 A DE 1903581A DE 1903581 A1 DE1903581 A1 DE 1903581A1
- Authority
- DE
- Germany
- Prior art keywords
- ceramic material
- oxide
- electrodes
- alkaline earth
- zirconate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910010293 ceramic material Inorganic materials 0.000 title claims description 17
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- FFQALBCXGPYQGT-UHFFFAOYSA-N 2,4-difluoro-5-(trifluoromethyl)aniline Chemical compound NC1=CC(C(F)(F)F)=C(F)C=C1F FFQALBCXGPYQGT-UHFFFAOYSA-N 0.000 claims description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 5
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 5
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002054 inoculum Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/053—Fine ceramics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K44/00—Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
- H02K44/08—Magnetohydrodynamic [MHD] generators
- H02K44/10—Constructional details of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Composite Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Thermistors And Varistors (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR137310 | 1968-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1903581A1 true DE1903581A1 (de) | 1969-11-06 |
| DE1903581B2 DE1903581B2 (en)) | 1971-01-14 |
Family
ID=8645049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691903581 Withdrawn DE1903581A1 (de) | 1968-01-24 | 1969-01-24 | Leitendes Keramikmaterial fuer Elektroden von magnetohydrodynamischen Generatoren |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3574142A (en)) |
| JP (1) | JPS4841759B1 (en)) |
| BE (1) | BE727251A (en)) |
| DE (1) | DE1903581A1 (en)) |
| ES (1) | ES362871A1 (en)) |
| FR (1) | FR1559825A (en)) |
| GB (1) | GB1208713A (en)) |
| IL (1) | IL31487A0 (en)) |
| LU (1) | LU57816A1 (en)) |
| NL (1) | NL6901198A (en)) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140931A (en) * | 1977-08-08 | 1979-02-20 | The United States Of America As Represented By The United States Department Of Energy | Magnetohydrodynamic generator electrode |
| US4292209A (en) * | 1979-05-02 | 1981-09-29 | The United States Of America As Represented By The United States Department Of Energy | Ceramic component for MHD electrode |
| ATE19153T1 (de) * | 1983-01-18 | 1986-04-15 | Rheometron Ag | Messwertaufnehmer fuer magnetisch-induktive durchflussmessgeraete. |
| JP3047079B2 (ja) * | 1990-01-19 | 2000-05-29 | 神島化学工業株式会社 | マグネシア系焼結体 |
| US5350927A (en) * | 1992-06-17 | 1994-09-27 | Mitech Scientific Corp. | Radiation emitting ceramic materials and devices containing same |
| US5472720A (en) * | 1992-06-17 | 1995-12-05 | Mitec Scientific Corporation | Treatment of materials with infrared radiation |
-
1968
- 1968-01-24 FR FR137310A patent/FR1559825A/fr not_active Expired
-
1969
- 1969-01-22 LU LU57816D patent/LU57816A1/xx unknown
- 1969-01-22 BE BE727251D patent/BE727251A/xx unknown
- 1969-01-23 JP JP44005025A patent/JPS4841759B1/ja active Pending
- 1969-01-24 NL NL6901198A patent/NL6901198A/xx unknown
- 1969-01-24 ES ES362871A patent/ES362871A1/es not_active Expired
- 1969-01-24 GB GB4044/69A patent/GB1208713A/en not_active Expired
- 1969-01-24 US US793906*A patent/US3574142A/en not_active Expired - Lifetime
- 1969-01-24 DE DE19691903581 patent/DE1903581A1/de not_active Withdrawn
- 1969-01-24 IL IL31487A patent/IL31487A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1903581B2 (en)) | 1971-01-14 |
| ES362871A1 (es) | 1971-02-16 |
| LU57816A1 (en)) | 1969-05-14 |
| IL31487A0 (en) | 1969-04-30 |
| NL6901198A (en)) | 1969-07-28 |
| JPS4841759B1 (en)) | 1973-12-08 |
| GB1208713A (en) | 1970-10-14 |
| FR1559825A (en)) | 1969-03-14 |
| BE727251A (en)) | 1969-07-01 |
| US3574142A (en) | 1971-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |